- Valves[10]
- Flanges[10]
- Pipe Fittings[10]
- Cast & Forged[10]
- Integrated Circuits[10]
- Concrete Admixtures & Mortar Admixtures[10]
- Garden Sets[10]
- Patio Benches[1]
- Steel Pipes[10]
- Iron Pipes[10]
- Elevator Parts[2]
- Brake System[1]
- Contact Person : Mr. wang yongxin
- Company Name : Shanxi Ascent Industrial Co., Ltd.
- Tel : 0086-351-7922077,13834557191
- Fax : 0086-351-7921035
- Address : Shanxi,Taiyuan,12-5,BLDJ NO.34,CHANGFENG COMMUNITY,CHANGFENG ST,XIAODIAN DIST,TAIYUAN CITY
- Country/Region : China
- Zip : 030006
30x30, 40x40, 50x50, 60x60 ductile iron manhole cover and gully grating
Ductile iron manhole cover and gully grating
the inspection certificate to be provided according to BS EN124:1994, the material grade GGG500/7, coating black bitumen, testing before shipping for the smooth surface and loading.
Ductile iron manhole covers and gully gratings are divided into the following classes:
A15, B125, C250, D400, E600 and F900.
A15 - pedestrians and pedal cyclists.
B125 - footways, pedestrian areas and comparable areas, car parks or car parking decks
C250 - for gully grating installed in the area of kerbside channels of roads which when measured from the kerb edge, extend a maximum of 0.5m into the carriageway and a maximum of 0.2m into the footway.
D400 - carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles.
E600 - areas imposing high wheel loads, e.g. docks. aircraft pavements.
F900 - areas imposing particularly high wheel loads. e.g. aircraft pavements.
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